Food is very important to the world of "The Hunger Games"; in fact, it's a literal life-or-death situation. By now, you would think the stars of the film -- Jennifer Lawrence, Josh Hutcherson and Elizabeth Banks -- have contemplated what it would be like to face the grim reality outlined in Suzanne Collins' best-selling series. But when tasked with the challenge of picking one food to survive on for the rest of their lives, these stars might make you more than a little nervous. After all, brownies are not a food group.